Casual sneaker



FIG. 1 is a perspective view of the casual sneaker;

FIG. 2 is a front view of the casual sneaker;

FIG. 3 is a rear view of the casual sneaker;

FIG. 4 is a left-side view of the casual sneaker;

FIG. 5 is a right-side view of the casual sneaker;

FIG. 6 is a top view of the casual sneaker; and,

FIG. 7 is a bottom view of the casual sneaker.

The broken lines shown herein are only for illustrative purposes of the environment and form no part of the claimed invention. 

CLAIM The ornamental design for a casual sneaker, as shown and described. 